<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="用户名" prop="userName">
        <el-input
          v-model="queryParams.userName"
          placeholder="请输入用户名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="评论内容" prop="content">
        <el-input
          v-model="queryParams.content"
          placeholder="请输入内容"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="评论时间">
        <el-select
          v-model="queryParams.selectTimeRange"
          placeholder="请选择时间范围"
          @change="getTimeList"
          @keyup.enter.native="handleQuery"
        >
          <el-option label="全部" value="all"></el-option>
          <el-option label="三天内" value="3days"></el-option>
          <el-option label="一周内" value="7days"></el-option>
          <el-option label="一个月内" value="30days"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:comments:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:comments:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:comments:remove']"
          >删除</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="commentsList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column
        label="用户"
        align="center"
        prop="userName"
        width="180"
      />
      <el-table-column label="评论内容" align="center" prop="content" />
      <el-table-column
        label="评论时间"
        align="center"
        prop="createdAt"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, "{y}-{m}-{d} {h}:{i}:{s}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="更新时间"
        align="center"
        prop="updateAt"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updatedAt, "{y}-{m}-{d} {h}:{i}:{s}") }}</span>
        </template>
      </el-table-column>
      <el-table-column label="评论状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.comment_status"
            :value="scope.row.status"
          />
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:comments:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-check"
            @click="agree(scope.row)"
            v-hasPermi="['system:comments:edit']"
            >批准</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:comments:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改论坛评论对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="用户id">
          <el-input v-model="form.postId" />
        </el-form-item>
        <el-form-item label="父类">
          <el-input v-model="form.parentCommentId" />
        </el-form-item>
        <el-form-item label="评论内容">
          <textarea v-model="form.content" rows="5" cols="40" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listComments,
  getComments,
  delComments,
  addComments,
  updateComments,
  getListByTime,
} from "@/api/posts/comments";

export default {
  name: "Comments",
  dicts: ["comment_status"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 论坛评论表格数据
      commentsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        postId: null,
        userId: null,
        content: null,
        createdAt: null,
        updatedAt: null,
        parentCommentId: null,
        status: null,
        userName: null,
        selectTimeRange: "", // 新增字段，用于保存用户选择的时间范围
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        postId: [
          { required: true, message: "关联的帖子ID不能为空", trigger: "blur" },
        ],
        userId: [
          { required: true, message: "评论人用户ID不能为空", trigger: "blur" },
        ],
        content: [
          { required: true, message: "评论内容不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    agree(row) {
      let con = {
        commentId: row.commentId,
        status: 1,
      };
      updateComments(con).then((response) => {
        this.$modal.msgSuccess("批准成功");
        this.open = false;
        this.getList();
      });
    },
    /** 查询论坛评论列表 */
    getList() {
      this.loading = true;
      listComments(this.queryParams).then((response) => {
        this.commentsList = response.rows;
        this.total = response.total;
        this.loading = false;
        console.log(  this.commentsList)
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        commentId: null,
        postId: null,
        userId: null,
        content: null,
        createdAt: null,
        updatedAt: null,
        parentCommentId: null,
        status: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.commentId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加论坛评论";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const commentId = row.commentId || this.ids;
      getComments(commentId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改论坛评论";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.commentId != null) {
            updateComments(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addComments(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const commentIds = row.commentId || this.ids;
      this.$modal
        .confirm('是否确认删除论坛评论编号为"' + commentIds + '"的数据项？')
        .then(function () {
          return delComments(commentIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    // 筛选时间段
    getTimeList() {
      getListByTime(this.queryParams.selectTimeRange).then((response) => {
        this.commentsList = response.data;
        this.total = response.total;
        this.loading = false;
      });
    },
  },
};
</script>
